NCT07735884

Brief Summary

This randomized clinical study compared two methods of pain relief used before spinal anaesthesia in patients undergoing surgery for a femur fracture. Positioning a patient with a fractured femur into the side-lying position required for spinal anaesthesia can cause severe pain because movement may disturb the fractured bone. A total of 64 patients aged 18 to 60 years were included and were assigned to one of two treatment groups. One group received intravenous tramadol, while the other group received an ultrasound-guided fascia iliaca compartment block, in which local anaesthetic was injected near the nerves supplying the hip and upper thigh. Pain was measured using a visual analogue scale when the patient arrived on the operating table and again during positioning in the lateral decubitus position before spinal anaesthesia. The study was conducted to determine which treatment provided better pain relief and made positioning for spinal anaesthesia more comfortable. It was hypothesized that the ultrasound-guided fascia iliaca compartment block would reduce pain during positioning more effectively than intravenous tramadol.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
64

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 10, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 10, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 10, 2025

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

July 25, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

July 30, 2026

Completed
Last Updated

July 30, 2026

Status Verified

July 1, 2026

Enrollment Period

6 months

First QC Date

July 25, 2026

Last Update Submit

July 25, 2026

Conditions

Keywords

Ultrasound-Guided Fascia Iliaca Compartment BlockIntravenous TramadolFemoral FractureSpinal AnaesthesiaLateral Decubitus Position

Outcome Measures

Primary Outcomes (1)

  • Pain Intensity During Positioning for Spinal Anaesthesia

    Pain intensity was assessed using a 0-10 visual analogue scale during placement of the participant in the lateral decubitus position before spinal anaesthesia. A score of 0 represented no pain, while a score of 10 represented the worst possible pain. Lower scores indicated better analgesic efficacy.

    10 minutes after intravenous tramadol or 15 minutes after ultrasound-guided fascia iliaca compartment block, immediately before spinal anaesthesia.

Secondary Outcomes (1)

  • Change in Visual Analogue Scale Pain Score From Baseline to Positioning

    10 minutes after intravenous tramadol or 15 minutes after fascia iliaca compartment block.

Study Arms (2)

Ultrasound-Guided Fascia Iliaca Compartment Block Group

EXPERIMENTAL

Participants received an ultrasound-guided fascia iliaca compartment block through the infrainguinal approach using 30 mL of 1% lidocaine with adrenaline. After 15 minutes, participants were positioned in the lateral decubitus position for spinal anaesthesia, and pain intensity was assessed using the visual analogue scale.

Procedure: Ultrasound-Guided Fascia Iliaca Compartment Block

Intravenous Tramadol Group

ACTIVE COMPARATOR

Participants received intravenous tramadol at a dose of 1 mg/kg. After 10 minutes, participants were positioned in the lateral decubitus position for spinal anaesthesia, and pain intensity was assessed using the visual analogue scale.

Drug: Tramadol

Interventions

An ultrasound-guided infrainguinal fascia iliaca compartment block was administered with 30 mL of 1% lidocaine containing adrenaline.

Ultrasound-Guided Fascia Iliaca Compartment Block Group

Tramadol was administered intravenously at a dose of 1 mg/kg before positioning for spinal anaesthesia.

Intravenous Tramadol Group

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age 18-60 years
  • Male or female patients
  • American Society of Anesthesiologists physical status I or II
  • Patients scheduled for femur fracture surgery under spinal anaesthesia

You may not qualify if:

  • Multiple fractures
  • Peripheral neuropathy
  • Inability to communicate or provide reliable pain assessment
  • History of allergy to local anaesthetic agents
  • Contraindication to spinal anaesthesia, including:
  • Patient refusal
  • Local infection at the injection site
  • Coagulopathy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mayo Hospital, Lahore

Lahore, Punjab Province, 54000, Pakistan

Location

MeSH Terms

Conditions

Femoral FracturesAcute Pain

Interventions

Tramadol

Condition Hierarchy (Ancestors)

Fractures, BoneWounds and InjuriesLeg InjuriesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

CyclohexanolsHexanolsFatty AlcoholsAlcoholsOrganic ChemicalsDimethylaminesMethylaminesAminesLipids

Study Officials

  • Adeel Ahmed

    Mayo Hospital Lahore

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 25, 2026

First Posted

July 30, 2026

Study Start

August 10, 2024

Primary Completion

February 10, 2025

Study Completion

February 10, 2025

Last Updated

July 30, 2026

Record last verified: 2026-07

Locations